Atoms and Periodic Table

Match it! Select the correct answer from the pull down...Good luck!

What is the basic unit of matter?

Which of the following is not a physical change?

The direct change from a solid to a gas is known as:

Metals typically are:

How many protons does Chlorine have?

Isotopes of an element have different numbers of:

Which family is known for being very stable and unreactive?

What state of matter has a definite volume, but takes the shape of its container?